Circuit breaker



FIG. 1 is a perspective view of a first embodiment of a circuit breaker;

FIG. 2 is a front view of said first embodiment of a circuit breaker;

FIG. 3 is a top view of said first embodiment of a circuit breaker;

FIG. 4 is a rear view of said first embodiment of a circuit breaker;

FIG. 5 is a left view of said first embodiment of a circuit breaker;

FIG. 6 is a right view of said first embodiment of a circuit breaker;

FIG. 7 is a perspective view of a second embodiment of a circuit breaker;

FIG. 8 is a front view of said second embodiment of a circuit breaker;

FIG. 9 is a top view of said second embodiment of a circuit breaker;

FIG. 10 is a rear view of said second embodiment of a circuit breaker;

FIG. 11 is a left view of said second embodiment of a circuit breaker;

FIG. 12 is a right view of said second embodiment of a circuit breaker;

FIG. 13 is a perspective view of a third embodiment of a circuit breaker;

FIG. 14 is a front view of said third embodiment of a circuit breaker;

FIG. 15 is a top view of said third embodiment of a circuit breaker;

FIG. 16 is a rear view of said third embodiment of a circuit breaker;

FIG. 17 is a left view of said third embodiment of a circuit breaker;

FIG. 18 is a right view of said third embodiment of a circuit breaker;

FIG. 19 is a perspective view of a fourth embodiment of a circuit breaker;

FIG. 20 is a front view of said fourth embodiment of a circuit breaker;

FIG. 21 is a top view of said fourth embodiment of a circuit breaker;

FIG. 22 is a rear view of said fourth embodiment of a circuit breaker;

FIG. 23 is a left view of said fourth embodiment of a circuit breaker;

FIG. 24 is a right view of said fourth embodiment of a circuit breaker;

FIG. 25 is a perspective view of a fifth embodiment of a circuit breaker;

FIG. 26 is a front view of said fifth embodiment of a circuit breaker;

FIG. 27 is a top view of said fifth embodiment of a circuit breaker;

FIG. 28 is a rear view of said fifth embodiment of a circuit breaker;

FIG. 29 is a left view of said fifth embodiment of a circuit breaker;

FIG. 30 is a right view of said fifth embodiment of a circuit breaker;

FIG. 31 is a perspective view of a sixth embodiment of a circuit breaker;

FIG. 32 is a front view of said sixth embodiment of a circuit breaker;

FIG. 33 is a top view of said sixth embodiment of a circuit breaker;

FIG. 34 is a rear view of said sixth embodiment of a circuit breaker;

FIG. 35 is a left view of said sixth embodiment of a circuit breaker; and,

FIG. 36 is a right view of said sixth embodiment of a circuit breaker.

The broken lines represent unclaimed subject matter. 

The ornamental design for circuit breaker, as shown and described. 